Ercole e la regina di Lidia 1959

En route to Thebes for an important diplomatic mission, Hercules drinks from a magic spring and loses his memory. He spends most of the movie in the pleasure gardens of Queen Omphale of Lydia. While young Ulysses tries to help him regain his memory, political tensions escalate in Thebes, and Hercules' new wife Iole finds herself in mortal danger.

Cast:

Steve Reeves
Ercole (Hercules) 

Sylva Koscina
Iole, bride of Ercole 

Sylvia Lopez
Queen Onfale, of Lidia 

Gabriele Antonini
Ulisse, son of Laertes 

Primo Carnera
Anteo, the giant 

Patrizia Della Rovere
Penelope 

• Hercules Unchained